61115120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 159284448

約数和(自身を除く): 98169328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 1877, 2035, 2960, 3256, 3754, 4070, 6512, 7508, 8140, 9385, 15016, 16280, 18770, 20647, 30032, 32560, 37540, 41294, 69449, 75080, 82588, 103235, 138898, 150160, 165176, 206470, 277796, 330352, 347245, 412940, 555592, 694490, 763939, 825880, 1111184, 1388980, 1527878, 1651760, 2777960, 3055756, 3819695, 5555920, 6111512, 7639390, 12223024, 15278780, 30557560, 61115120]

約数ペア:

[(1, 61115120), (2, 30557560), (4, 15278780), (5, 12223024), (8, 7639390), (10, 6111512), (11, 5555920), (16, 3819695), (20, 3055756), (22, 2777960), (37, 1651760), (40, 1527878), (44, 1388980), (55, 1111184), (74, 825880), (80, 763939), (88, 694490), (110, 555592), (148, 412940), (176, 347245), (185, 330352), (220, 277796), (296, 206470), (370, 165176), (407, 150160), (440, 138898), (592, 103235), (740, 82588), (814, 75080), (880, 69449), (1480, 41294), (1628, 37540), (1877, 32560), (2035, 30032), (2960, 20647), (3256, 18770), (3754, 16280), (4070, 15016), (6512, 9385), (7508, 8140)]